#!/usr/bin/env bash

CI_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=/dev/null
source "${CI_DIR}/common.sh"

set +e

if [ -z "${CIRCLE_PULL_REQUEST}" ] && [ "${CIRCLE_BRANCH}" = 'master' ]; then
    echo "CIRCLE_NODE_INDEX: ${CIRCLE_NODE_INDEX}"
    if [ "${CIRCLE_NODE_INDEX}" = 1 ]; then
        echo -e "\\n${ANSI_GREEN}Updating translation source file."
        make pot
        pushd l10n && {
            git checkout master
            # If only one line was added and removed, it was just the timestamp.
            git diff --numstat | grep "1[[:space:]]1[[:space:]]templates/koreader.pot" && echo -e "\\n${ANSI_GREEN}No updated translations found." || {
                git -c user.name="KOReader build bot" -c user.email="non-reply@koreader.rocks" \
                    commit templates/koreader.pot -m "Updated translation source file"
                git push --quiet "https://${TRANSLATIONS_GITHUB_TOKEN}@github.com/koreader/koreader-translations.git" master
                echo -e "\\n${ANSI_GREEN}Translation update pushed."
            }
        } && popd || exit

        echo -e "\\n${ANSI_GREEN}Checking out koreader/doc for update."
        git clone git@github.com:koreader/doc.git koreader_doc

        # push doc update
        pushd doc && {
            luajit "$(command -v ldoc)" . 2>/dev/null
            if [ ! -d html ]; then
                echo "Failed to generate documents..."
                exit 1
            fi
        } && popd || exit

        cp -r doc/html/* koreader_doc/
        pushd koreader_doc && {
            git add -A
            echo -e "\\n${ANSI_GREEN}Pushing document update..."
            git -c user.name="KOReader build bot" -c user.email="non-reply@koreader.rocks" \
                commit -a --amend -m 'Automated documentation build from travis-ci.'
            git push -f --quiet "https://${DOCS_GITHUB_TOKEN}@github.com/koreader/doc.git" gh-pages >/dev/null
            echo -e "\\n${ANSI_GREEN}Documentation update pushed."
        } && popd || exit

        echo -e "\\n${ANSI_GREEN}Running make testfront for timings."
        make testfront BUSTED_OVERRIDES="--output=junit -Xoutput junit-test-results.xml"
    fi

    if [ "${CIRCLE_NODE_INDEX}" = 0 ]; then
        travis_retry make coverage
        pushd koreader-*/koreader && {
            # see https://github.com/codecov/example-lua
            bash <(curl -s https://codecov.io/bash)
        } && popd || exit
    fi
else
    echo -e "\\n${ANSI_GREEN}Not on official master branch. Skipping documentation update and coverage."
fi